Microsoft · apparmor: fix differential encoding verification
Affects MicrosoftSource GCVE Database
Not known to be exploited.
Data as of 30 Oct 2026, 07:51 UTC
Rated by Threat Radar · No CVSS score from NVD or the CNA
Exploitation evidence
Disclosed: evidence found.
CVE published 10 Apr 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Microsoft Security Response Center Microsoft | Affected
| Fixed in– |
Description
A vulnerability identified as CVE-2026-23409 affects AppArmor related to differential encoding verification. The information provided is limited and does not include technical details, impact, or exploit status. The affected versions are 2.0 and 3.0. No CVSS score or detailed impact description is available.